1. Įvadas
The FiiO KB3 is a mechanical keyboard designed to integrate high-fidelity audio decoding and amplification with a responsive typing experience. This manual provides instructions for setting up, operating, and maintaining your FiiO KB3 keyboard to ensure optimal performance and longevity.

Image 1.1: The FiiO KB3 HiFi Mechanical Music Keyboard, showcasing its RGB backlighting and compact 75% layout.
2. Produktas baigtasview
2.1 Pagrindinės savybės
- Integrated HiFi Audio: Features dual high-performance DAC chips (CS43131*2) and op-amp chips (SGM8262*2) for professional-grade lossless audio decoding and ampsušvelninimas.
- Didelės raiškos garso palaikymas: Supports audio decoding up to 32Bit/384kHz and DSD256.
- Powerful Headphone Output: Provides up to 550mW output, capable of driving most headphones.
- Dual Headphone Outputs: Includes 3.5mm single-ended (TRRS with microphone support) and 4.4mm balanced headphone output interfaces.
- Mechanical Keyboard Design: 75% layout with 81 keys, multi-layer GASKET structure, and Kailh Box 3.0 Pro Yellow switches for a smooth typing experience.
- Karšto keitimo jungikliai: Allows for easy replacement and customization of switches.
- RGB foninis apšvietimas: Customizable RGB lighting with multiple preset dynamic lighting effects.
- Patvari konstrukcija: High-quality aluminum-magnesium alloy keyboard cover.
- Platus suderinamumas: Supports PC, Mac, iOS, and Android devices.
- VIA Firmware Support: Enables advanced customization of key functions and RGB lighting.

2.1 vaizdas: Baigtaview of the FiiO KB3's primary features, highlighting its mechanical and audio capabilities.
2.2 Pakuotės turinys
Patikrinkite, ar pakuotėje yra visi reikalingi daiktai:
- FiiO KB3 HiFi Mechanical Music Keyboard
- USB Cable (for connectivity and power)
3. Sąranka
3.1 Klaviatūros prijungimas
- Locate the USB-C port on the FiiO KB3 keyboard.
- Prijunkite vieną pateikto USB kabelio galą prie klaviatūros USB-C prievado.
- Connect the other end of the USB cable to an available USB port on your computer (PC, Mac) or compatible device (iOS, Android).
- The keyboard will typically be recognized automatically by your operating system.
3.2 Initial Audio Setup
- After connecting the keyboard, your operating system should detect a new audio device.
- Navigate to your system's sound settings (e.g., Windows Sound Settings, macOS System Settings > Sound).
- Select the FiiO KB3 as your primary audio output device.
- If using headphones, connect them to the appropriate 3.5mm or 4.4mm output jack on the side of the keyboard.
Image 3.1: The dual audio outputs (3.5mm and 4.4mm) on the side of the FiiO KB3, allowing connection to various headphones.
4. Operacija
4.1 Pagrindinės klaviatūros funkcijos
The FiiO KB3 functions as a standard 75% mechanical keyboard. All keys are pre-programmed for typical keyboard input. Refer to your operating system's keyboard settings for any specific layout adjustments.
4.2 Garso atkūrimas ir valdymas
- Ausinių prijungimas: Plug your 3.5mm or 4.4mm headphones into the corresponding jack on the left side of the keyboard.
- Garsumo valdymas: Use the dedicated volume knob located on the right side of the keyboard to adjust the audio output level. This knob controls the system volume of the connected device.
- Mikrofono įvestis: The 3.5mm TRRS jack supports microphone input, enabling voice communication for gaming or calls when using compatible headsets.
Image 4.1: The ergonomic volume knob for audio control and a view of the Gateron G Pro 3.0 yellow switch.
4.3 RGB apšvietimo pritaikymas
The FiiO KB3 features customizable RGB backlighting. You can cycle through various preset lighting effects and colors using keyboard shortcuts. For advanced customization, including per-key lighting and macros, download and use the VIA software. Refer to the FiiO website for the latest VIA firmware and configuration files.
4.4 Karštuoju būdu keičiami jungikliai
The keyboard's hot-swappable design allows you to change the Kailh Box 3.0 Pro Yellow switches without soldering. This enables users to experiment with different switch types to suit their preferences. Use a switch puller tool (not included) for safe removal and installation of switches.
5. Specifikacijos
| Funkcija | Specifikacija |
|---|---|
| Modelis | KB3 |
| Klaviatūros tipas | 75 % mechaninė klaviatūra |
| Jungikliai | Kailh Box 3.0 Pro Yellow (Hot-swappable) |
| Struktūra | Multi-layer GASKET |
| Foninis apšvietimas | RGB |
| Ryšys | USB-C |
| Suderinami įrenginiai | PC, Mac, iOS, Android |
| DAC lustai | Cirrus Logic CS43131 * 2 |
| op-Amp Traškučiai | SGMICRO SGM8262 * 2 |
| Max Audio Decoding | PCM 384kHz/32bit, DSD256 |
| Ausinių išėjimai | 3.5mm (TRRS, microphone support), 4.4mm Balanced |
| Išėjimo galia (32Ω) | ≥170mW + 170mW (3.5mm), ≥550mW + 550mW (4.4mm) |
| Medžiaga | Aluminum-Magnesium Alloy |
| Gaminio matmenys | 12.6 x 5.51 x 1.69 colio (320 x 140 x 43 mm) |
| Prekės svoris | 3.5 svaro (1.59 kg) |
Image 5.1: The 2+2 chip combination (CS43131 DACs and SGM8262 op-amps) integrated into the FiiO KB3 for high-quality audio processing.
6. Problemų sprendimas
6.1 Nėra garso išvesties
- Patikrinkite jungtis: Ensure the USB cable is securely connected to both the keyboard and your device. Verify headphones are fully plugged into the correct audio jack (3.5mm or 4.4mm).
- Sistemos garso nustatymai: Confirm that "FiiO KB3" is selected as the default audio output device in your operating system's sound settings.
- Garsumo lygis: Adjust the volume knob on the keyboard and check your system's volume level.
- Tvarkyklė / programinė įranga: Ensure your operating system has the necessary drivers installed (usually automatic). If issues persist, check the FiiO website for any specific driver or firmware updates.
6.2 Klaviatūra nereaguoja
- USB jungtis: Disconnect and reconnect the USB cable. Try a different USB port on your computer.
- Iš naujo paleiskite įrenginį: Restart your computer or connected device.
- Kabelio vientisumas: Test with a different USB-C cable if available, to rule out a faulty cable.
6.3 RGB apšvietimo problemos
- Spartieji klavišai: Use the built-in keyboard shortcuts to cycle through lighting modes and adjust brightness/color.
- VIA programinė įranga: If using VIA, ensure the software is correctly configured and the latest firmware is installed. Some specific color hues might require fine-tuning within the software.
7. Priežiūra
7.1 Valymas
- Bendras valymas: Use a soft, dry cloth to wipe the surface of the keyboard. For dust between keycaps, use compressed air.
- Gilus valymas: Keycaps can be carefully removed using a keycap puller (not included) for thorough cleaning. Clean keycaps with mild soap and water, ensuring they are completely dry before reattaching.
- Venkite skysčių: Do not spray cleaning solutions directly onto the keyboard. Avoid excessive moisture.
7.2 Jungiklio keitimas
The FiiO KB3 features hot-swappable switches. To replace a switch:
- Carefully remove the keycap using a keycap puller.
- Use a switch puller to gently grasp the top and bottom clips of the switch and pull it straight up.
- Sulygiuokite naujo jungiklio kaiščius su spausdintinės plokštės skylėmis ir tvirtai paspauskite jį žemyn, kol jis spragtelės į vietą. Įsitikinkite, kad kaiščiai nėra sulenkti.
- Uždėkite klavišo dangtelį.
Image 7.1: Internal structure of the FiiO KB3, illustrating the multi-layer gasket mount design for enhanced typing feel and sound.
8. Garantija ir palaikymas
For detailed warranty information, technical support, and the latest firmware updates, please visit the official FiiO website or contact FiiO customer service directly. Keep your purchase receipt for warranty claims.
FiiO Official Websvetainė: www.fiio.com